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please help with hw Note: Round all intermediate steps and final answers to 3 decimal places like in the lecture. X Question 2 0/1 pt
please help with hw
Note: Round all intermediate steps and final answers to 3 decimal places like in the lecture.
X Question 2 0/1 pt 9 2 2 19 0 Details You will need R or the Online R Console _ or RStudio Cloud _ for this question. Desmos Scientific Calculator Human reaction speeds are approximately normal with mean 212.5 milliseconds and standard deviation 48.7 milliseconds. There is a 63% probability that the mean reaction time of 10 randomly chosen people is greater than what value? If there are two answers, list both answers separated by a comma. 207.389 Xx Question 5 B 0/1 pt '0 2 319 (D Details You will need R L7' or the Online R Console 3' or RStudio Cloud E' for this question. Desmos Scientific Calculator E' Scores on the SAT college entrance exam are normally distributed with a mean of 1047 and a standard deviation of 279. There is a 23% probability that the mean of 33 randomly chosen scores is between what two values? If there are two answers, list both answers separated by a comma. 1032.800, 1061.200 X X Question 7 C0/1 pt 9 2 19 0 Details You will need R _ or the Online R Console _ or RStudio Cloud for this question. Desmos Scientific Calculator According to a recent national survey, the mean number of hours that adult Americans watch Netflix each week is 16.61 hours with a standard deviation of 4.29 hours. If a random sample of 39 adult Americans is selected, what is the probability that their mean number of hours watching Netflix each week is between 15 and 18 hours. 0.972 X X Question 8 [0/1 pt 2 19 0 Details You will need RE or the Online R Console _ or RStudio Cloud _ for this question. Desmos Scientific Calculator The College Board reports that in 2013, the mathematics SAT scores were normally distributed with mean 492 and standard deviation 113. Students scoring in the top 5% were considered for a scholarship. What math SAT score was required to be eligible for the scholarship? If there are two answers, list both answers separated by a comma. 677.869 Xx Question 9 B 0/1 pt '0 2 819 6) Details You will need R E7 or the Online R Console 3' or RStudio Cloud 3' for this question. Desmos Scientific Calculator E' Credit scores are normally distributed with a mean of 562 and a standard deviation of 104. What is the credit score of someone who is at the 81 st percentile? Ifthere are two answers, list both answers separated by a comma. 653.301 x X Question 10 80/1 pt '0 2 819 6) Details You will need R 5' or the Online R Console 3' or RStudio Cloud 3' for this question. Desmos Scientific Calculator 3' Episodes of shows on Disney+ have a mean length of 35.8 minutes and a standard deviation of 8.9 minutes. What percent of episodes on Disney+ are more than 33 minutes long? Ifthere are two answers, list both answers separated by a comma. 62.347 XStep by Step Solution
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